genlist_foreach
genlist_foreach(head, print_entry, NULL);
void *genlist_foreach (struct genlist *head, genlist_func_t func, void *arg);
genlist_foreach(rmconf->idvl_p, dupidvl, new->idvl_p);
genlist_foreach(rmconf->rsa_private, duprsa, new->rsa_private);
genlist_foreach(rmconf->rsa_public, duprsa, new->rsa_public);
genlist_foreach(p->idvl_p, &dump_peers_identifiers, NULL);
genlist_foreach(list, rsa_key_dump_one, NULL);
genlist_foreach(list, rsa_list_count_one, &count);
genlist_foreach(list, rsa_lookup_key_one, &r);